UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120211.upa.cvt Date: 1100Z 2 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 2 DEC 25 Station: BGAM WMO ident: 4360 Latitude: 65.60 Longitude: -37.63 Elevation: 52.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1002 52 -3.7 -8.0 72 4.3 -5.0 350 1 269.3 269.6 268.0 275.0 2.08 1 971 300 -4.5 -11.5 58 7.0 -6.5 8 6 270.9 271.2 268.3 275.5 1.63 2 958 407 -4.9 -11.9 58 7.0 -6.9 16 8 271.6 271.8 268.7 276.0 1.60 3 900 895 -9.3 -14.3 67 5.0 -10.6 52 18 271.9 272.2 268.5 275.9 1.40 4 880 1068 -10.9 -14.3 76 3.4 -11.8 65 22 272.0 272.3 268.7 276.0 1.43 5 858 1263 -11.5 -11.5 100 0.0 -11.5 80 26 273.4 273.7 270.2 278.5 1.85 6 850 1335 -12.1 -12.1 100 0.0 -12.1 85 27 273.5 273.8 270.2 278.4 1.78 7 780 1988 -15.5 -15.5 100 0.0 -15.5 120 20 276.6 276.9 271.6 280.8 1.46 8 768 2105 -16.5 -16.5 100 0.0 -16.5 127 19 276.8 277.0 271.6 280.7 1.37 9 700 2795 -21.3 -21.9 95 0.6 -21.4 165 11 278.9 279.1 272.1 281.7 0.95 10 668 3137 -24.3 -24.3 100 0.0 -24.3 163 13 279.3 279.4 272.1 281.7 0.80 11 637 3482 -25.3 -28.3 76 3.0 -25.7 161 15 282.0 282.1 273.3 283.8 0.58 12 627 3596 -25.3 -34.3 43 9.0 -26.3 160 16 283.3 283.3 273.6 284.3 0.33 13 622 3654 -25.3 -32.3 52 7.0 -26.1 160 17 283.9 284.0 274.1 285.2 0.41 14 605 3855 -26.7 -27.8 90 1.1 -26.8 158 18 284.5 284.7 274.8 286.5 0.64 15 577 4195 -27.7 -36.7 42 9.0 -28.6 156 20 287.3 287.3 275.7 288.2 0.29 16 531 4787 -30.9 -35.9 61 5.0 -31.4 153 24 290.3 290.4 277.4 291.4 0.34 17 500 5210 -34.3 -38.9 63 4.6 -34.7 150 27 291.2 291.3 277.7 292.1 0.26 18 489 5366 -35.3 -41.3 54 6.0 -35.7 150 27 291.9 291.9 277.9 292.6 0.21 19 475 5569 -36.7 -39.0 79 2.3 -36.9 151 27 292.6 292.6 278.4 293.5 0.27 20 449 5958 -39.7 -48.7 38 9.0 -40.1 152 27 293.5 293.5 278.6 293.9 0.10 21 427 6301 -42.5 -53.5 29 11.0 -42.9 154 27 294.2 294.2 278.8 294.4 0.06 22 400 6740 -46.3 -54.3 40 8.0 -46.5 155 27 294.8 294.8 279.1 295.0 0.06 23 372 7216 -50.5 -55.3 57 4.8 -50.6 159 27 295.4 295.4 279.4 295.6 0.06 24 359 7446 -51.9 -53.0 88 1.1 -52.0 161 27 296.6 296.6 279.9 296.8 0.08 25 307 8437 -60.3 -63.5 66 3.2 -60.3 169 27 298.4 298.4 280.7 298.5 0.02 26 300 8580 -60.5 -63.5 68 3.0 -60.5 170 27 300.1 300.1 281.4 300.2 0.02 27 290 8792 -60.3 -63.5 66 3.2 -60.3 175 27 303.3 303.3 282.7 303.4 0.03 28 281 8988 -61.3 -64.9 62 3.6 -61.3 179 27 304.6 304.6 283.2 304.7 0.02 29 265 9351 -62.5 -63.9 83 1.4 -62.5 187 27 308.0 308.0 284.6 308.1 0.03 30 250 9710 -64.1 -68.2 57 4.1 -64.1 195 27 310.8 310.8 285.6 310.8 0.02 31 245 9834 -64.9 -68.7 59 3.8 -64.9 190 23 311.4 311.4 285.8 311.4 0.01 32 209 10815 -61.5 -74.5 16 13.0 -61.6 194 26 331.2 331.2 292.0 331.2 0.01 33 200 11090 -60.3 -76.3 11 16.0 -60.4 195 27 337.3 337.3 293.6 337.3 0.01 34 179 11780 -59.3 -79.3 6 20.0 -59.5 199 27 349.8 349.8 296.6 349.8 0.00 35 150 12880 -60.3 -85.3 2 25.0 -60.5 205 27 366.2 366.2 299.9 366.2 0.00 36 101 15348 -60.5 -89.5 1 29.0 -60.8 215 23 409.7 409.7 306.5 409.7 0.00 37 100 15410 -60.7 -89.7 1 29.0 -61.0 215 23 410.4 410.4 306.6 410.5 0.00 38 70 17610 -63.5 -91.5 1 28.0 -63.8 200 27 448.5 448.5 310.7 448.5 0.00 39 62 18349 -66.5 -94.5 1 28.0 -66.7 229 23 457.7 457.7 311.5 457.7 0.00 40 50 19650 -66.7 -93.7 1 27.0 -67.0 280 15 486.3 486.3 314.0 486.3 0.00 41 39 21148 -69.7 -96.7 1 27.0 -69.9 295 15 514.5 514.5 315.9 514.5 0.00 42 30 22720 -68.9 -95.9 1 27.0 -69.2 310 15 556.8 556.8 318.5 556.8 0.00 43 20 25150 -68.3 -95.3 1 27.0 -68.8 5 42 627.1 627.1 321.8 627.1 0.00 44 17 26125 -68.5 -95.5 1 27.0 -69.1 4 48 656.3 656.3 322.9 656.3 0.00 45 10 29350 -63.1 -92.1 1 29.0 -64.8 360 68 784.0 784.0 326.8 784.1 0.01 46 7.0 31572 -57.8 -88.5 1 30.7 -61.5 15 95 890.1 890.1 329.2 890.3 0.02 47 6.5 32041 -56.7 -87.7 1 31.0 -61.0 913.8 913.8 329.7 914.1 0.03 TRP 245 9834 -64.9 -68.7 59 3.8 -64.9 190 23 311.4 311.4 285.8 311.4 0.01 WND 7.0 31572 -57.8 -88.5 1 30.7 -61.5 15 95 890.1 890.1 329.2 890.3 0.02 Sounding variables and indices 1000-500 mb thick: 5142.21 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 77.51 % Est. max temperature: 0.45 C = 32.81 F Sfc-Lift cond lev (LCL): 936.26 mb = 586.03 m = 1922.66 ft T: -6.52 C 700-500 lapse rate: 5.38 C/km ThetaE index: 0.16 C Layer 900.0- 880.0 mb Conv cond level (CCL): 816.09 mb = 1644.22 m = 5394.35 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 1.97 C = 35.54 F Cap Strength: 12.62 C Lifted Index: 13.02 C Risk: None Lifted Index @300 mb: 17.29 C Lifted Index @700 mb: 4.64 C Showalter Index: 10.86 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.20 C Cross Totals Index: 22.20 C K Index: 9.50 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.74 J/kg Max Up Vert Vel: 4.41 m/s Conv Inhibition (B-): 57495.64 J/kg Cap Strength: 12.95 C Lift Cond Lev (LCL): 864.57 mb = 1204.42 m = 3951.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 164 at 14 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1002 52 350 1 0.2 -1.0 | 344 15 4.1 -14.8 1 850 1335 85 27 -26.9 -2.4 | 55 28 -22.9 -16.1 2 700 2795 165 11 -2.8 10.6 | 341 3 1.1 -3.2 3 500 5210 150 27 -13.5 23.4 | 135 14 -9.5 9.6 4 400 6740 155 27 -11.4 24.5 | 145 13 -7.4 10.7 5 300 8580 170 27 -4.7 26.6 | 177 13 -0.7 12.8 6 250 9710 195 27 7.0 26.1 | 222 16 11.0 12.3 7 245 9834 190 23 4.0 22.7 | 222 12 8.0 8.9 8 200 11090 195 27 7.0 26.1 | 222 16 11.0 12.3 9 150 12880 205 27 11.4 24.5 | 235 19 15.4 10.7 10 100 15410 215 23 13.2 18.8 | 254 18 17.2 5.0 11 70 17610 200 27 9.2 25.4 | 229 18 13.2 11.6 12 50 19650 280 15 14.8 -2.6 | 311 25 18.7 -16.4 13 30 22720 310 15 11.5 -9.6 | 327 28 15.5 -23.4 14 20 25150 5 42 -3.7 -41.8 | 360 56 0.3 -55.6 15 10 29350 360 68 -0.0 -68.0 | 357 82 4.0 -81.8 Wind Parameters Mean winds (0-6000m): 134.0 at 19.1 knts Storm direction: 164.0 at 14.4 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 3.9 deg Storm rel helicity (0-3000m) pos: 253.9 neg: -4.5 tot: 249.5 m^2/s^2 ave: 83.2 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 5.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.38 Bulk Shear: 25.45 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 124 5 3 11| 10.6 0.0 10.6| 36.0 0.0 36.0 71.9 0.60| 11.3 6.7 1000 88 11 26 16| 10.8 0.0 10.8|132.6 0.0 132.6 132.6 0.80| 13.2 10.6 1500 85 16 37 19| 8.5 0.0 8.5|231.7 0.0 231.7 154.5 0.82| 14.3 11.8 2000 91 17 45 19| 5.1 0.0 5.1|252.8 0.0 252.8 126.4 0.72| 13.8 9.9 2500 96 17 47 18| 3.0 0.0 3.0|253.8 -2.1 251.7 100.7 0.59| 13.0 7.6 3000 100 16 48 16| 2.3 0.0 2.3|253.9 -4.5 249.5 83.2 0.50| 11.7 5.8 4000 115 16 57 13| 1.8 0.9 2.6|254.7 -4.5 250.2 62.5 0.48| 9.7 4.7 5000 127 18 72 10| 1.4 1.4 2.8|254.7 -5.8 248.9 49.8 0.44| 8.5 3.7 6000 134 19 87 10| 1.3 1.2 2.5|258.9 -6.1 252.8 42.1 0.44| 7.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251202.11.gif